rk3328-evb.dts

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    1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
    2 /*
    3  * Copyright (c) 2017 Fuzhou Rockchip Electronics Co., Ltd
    4  */
    5 
    6 /dts-v1/;
    7 #include "rk3328.dtsi"
    8 
    9 / {
   10         model = "Rockchip RK3328 EVB";
   11         compatible = "rockchip,rk3328-evb", "rockchip,rk3328";
   12 
   13         aliases {
   14                 mmc0 = &sdmmc;
   15                 mmc1 = &sdio;
   16                 mmc2 = &emmc;
   17         };
   18 
   19         chosen {
   20                 stdout-path = "serial2:1500000n8";
   21         };
   22 
   23         dc_12v: dc-12v {
   24                 compatible = "regulator-fixed";
   25                 regulator-name = "dc_12v";
   26                 regulator-always-on;
   27                 regulator-boot-on;
   28                 regulator-min-microvolt = <12000000>;
   29                 regulator-max-microvolt = <12000000>;
   30         };
   31 
   32         sdio_pwrseq: sdio-pwrseq {
   33                 compatible = "mmc-pwrseq-simple";
   34                 pinctrl-names = "default";
   35                 pinctrl-0 = <&wifi_enable_h>;
   36 
   37                 /*
   38                  * On the module itself this is one of these (depending
   39                  * on the actual card populated):
   40                  * - SDIO_RESET_L_WL_REG_ON
   41                  * - PDN (power down when low)
   42                  */
   43                 reset-gpios = <&gpio1 18 GPIO_ACTIVE_LOW>;
   44         };
   45 
   46         vcc_sd: sdmmc-regulator {
   47                 compatible = "regulator-fixed";
   48                 gpio = <&gpio0 30 GPIO_ACTIVE_LOW>;
   49                 pinctrl-names = "default";
   50                 pinctrl-0 = <&sdmmc0m1_pin>;
   51                 regulator-name = "vcc_sd";
   52                 regulator-min-microvolt = <3300000>;
   53                 regulator-max-microvolt = <3300000>;
   54                 vin-supply = <&vcc_io>;
   55         };
   56 
   57         vcc_sys: vcc-sys {
   58                 compatible = "regulator-fixed";
   59                 regulator-name = "vcc_sys";
   60                 regulator-always-on;
   61                 regulator-boot-on;
   62                 regulator-min-microvolt = <5000000>;
   63                 regulator-max-microvolt = <5000000>;
   64                 vin-supply = <&dc_12v>;
   65         };
   66 
   67         vcc_phy: vcc-phy-regulator {
   68                 compatible = "regulator-fixed";
   69                 regulator-name = "vcc_phy";
   70                 regulator-always-on;
   71                 regulator-boot-on;
   72         };
   73 };
   74 
   75 &cpu0 {
   76         cpu-supply = <&vdd_arm>;
   77 };
   78 
   79 &cpu1 {
   80         cpu-supply = <&vdd_arm>;
   81 };
   82 
   83 &cpu2 {
   84         cpu-supply = <&vdd_arm>;
   85 };
   86 
   87 &cpu3 {
   88         cpu-supply = <&vdd_arm>;
   89 };
   90 
   91 &emmc {
   92         bus-width = <8>;
   93         cap-mmc-highspeed;
   94         non-removable;
   95         pinctrl-names = "default";
   96         pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
   97         status = "okay";
   98 };
   99 
  100 &gmac2phy {
  101         phy-supply = <&vcc_phy>;
  102         clock_in_out = "output";
  103         assigned-clock-rate = <50000000>;
  104         assigned-clocks = <&cru SCLK_MAC2PHY>;
  105         assigned-clock-parents = <&cru SCLK_MAC2PHY_SRC>;
  106         status = "okay";
  107 };
  108 
  109 &i2c1 {
  110         status = "okay";
  111 
  112         rk805: pmic@18 {
  113                 compatible = "rockchip,rk805";
  114                 reg = <0x18>;
  115                 interrupt-parent = <&gpio2>;
  116                 interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
  117                 #clock-cells = <1>;
  118                 clock-output-names = "xin32k", "rk805-clkout2";
  119                 gpio-controller;
  120                 #gpio-cells = <2>;
  121                 pinctrl-names = "default";
  122                 pinctrl-0 = <&pmic_int_l>;
  123                 rockchip,system-power-controller;
  124                 wakeup-source;
  125 
  126                 vcc1-supply = <&vcc_sys>;
  127                 vcc2-supply = <&vcc_sys>;
  128                 vcc3-supply = <&vcc_sys>;
  129                 vcc4-supply = <&vcc_sys>;
  130                 vcc5-supply = <&vcc_io>;
  131                 vcc6-supply = <&vcc_io>;
  132 
  133                 regulators {
  134                         vdd_logic: DCDC_REG1 {
  135                                 regulator-name = "vdd_logic";
  136                                 regulator-min-microvolt = <712500>;
  137                                 regulator-max-microvolt = <1450000>;
  138                                 regulator-always-on;
  139                                 regulator-boot-on;
  140                                 regulator-state-mem {
  141                                         regulator-on-in-suspend;
  142                                         regulator-suspend-microvolt = <1000000>;
  143                                 };
  144                         };
  145 
  146                         vdd_arm: DCDC_REG2 {
  147                                 regulator-name = "vdd_arm";
  148                                 regulator-min-microvolt = <712500>;
  149                                 regulator-max-microvolt = <1450000>;
  150                                 regulator-always-on;
  151                                 regulator-boot-on;
  152                                 regulator-state-mem {
  153                                         regulator-on-in-suspend;
  154                                         regulator-suspend-microvolt = <950000>;
  155                                 };
  156                         };
  157 
  158                         vcc_ddr: DCDC_REG3 {
  159                                 regulator-name = "vcc_ddr";
  160                                 regulator-always-on;
  161                                 regulator-boot-on;
  162                                 regulator-state-mem {
  163                                         regulator-on-in-suspend;
  164                                 };
  165                         };
  166 
  167                         vcc_io: DCDC_REG4 {
  168                                 regulator-name = "vcc_io";
  169                                 regulator-min-microvolt = <3300000>;
  170                                 regulator-max-microvolt = <3300000>;
  171                                 regulator-always-on;
  172                                 regulator-boot-on;
  173                                 regulator-state-mem {
  174                                         regulator-on-in-suspend;
  175                                         regulator-suspend-microvolt = <3300000>;
  176                                 };
  177                         };
  178 
  179                         vcc_18: LDO_REG1 {
  180                                 regulator-name = "vcc_18";
  181                                 regulator-min-microvolt = <1800000>;
  182                                 regulator-max-microvolt = <1800000>;
  183                                 regulator-always-on;
  184                                 regulator-boot-on;
  185                                 regulator-state-mem {
  186                                         regulator-on-in-suspend;
  187                                         regulator-suspend-microvolt = <1800000>;
  188                                 };
  189                         };
  190 
  191                         vcc18_emmc: LDO_REG2 {
  192                                 regulator-name = "vcc18_emmc";
  193                                 regulator-min-microvolt = <1800000>;
  194                                 regulator-max-microvolt = <1800000>;
  195                                 regulator-always-on;
  196                                 regulator-boot-on;
  197                                 regulator-state-mem {
  198                                         regulator-on-in-suspend;
  199                                         regulator-suspend-microvolt = <1800000>;
  200                                 };
  201                         };
  202 
  203                         vdd_10: LDO_REG3 {
  204                                 regulator-name = "vdd_10";
  205                                 regulator-min-microvolt = <1000000>;
  206                                 regulator-max-microvolt = <1000000>;
  207                                 regulator-always-on;
  208                                 regulator-boot-on;
  209                                 regulator-state-mem {
  210                                         regulator-on-in-suspend;
  211                                         regulator-suspend-microvolt = <1000000>;
  212                                 };
  213                         };
  214                 };
  215         };
  216 };
  217 
  218 &pinctrl {
  219         pmic {
  220                 pmic_int_l: pmic-int-l {
  221                         rockchip,pins = <2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;
  222                 };
  223         };
  224 
  225         sdio-pwrseq {
  226                 wifi_enable_h: wifi-enable-h {
  227                 rockchip,pins =
  228                         <1 RK_PC2 RK_FUNC_GPIO &pcfg_pull_none>;
  229                 };
  230         };
  231 };
  232 
  233 &sdio {
  234         bus-width = <4>;
  235         cap-sd-highspeed;
  236         cap-sdio-irq;
  237         keep-power-in-suspend;
  238         max-frequency = <150000000>;
  239         mmc-pwrseq = <&sdio_pwrseq>;
  240         non-removable;
  241         pinctrl-names = "default";
  242         pinctrl-0 = <&sdmmc1_bus4 &sdmmc1_cmd &sdmmc1_clk>;
  243         status = "okay";
  244 };
  245 
  246 &sdmmc {
  247         bus-width = <4>;
  248         cap-mmc-highspeed;
  249         cap-sd-highspeed;
  250         disable-wp;
  251         max-frequency = <150000000>;
  252         pinctrl-names = "default";
  253         pinctrl-0 = <&sdmmc0_clk &sdmmc0_cmd &sdmmc0_dectn &sdmmc0_bus4>;
  254         vmmc-supply = <&vcc_sd>;
  255         status = "okay";
  256 };
  257 
  258 &tsadc {
  259         status = "okay";
  260 };
  261 
  262 &uart2 {
  263         status = "okay";
  264 };
  265 
  266 &u2phy {
  267         status = "okay";
  268 };
  269 
  270 &u2phy_host {
  271         status = "okay";
  272 };
  273 
  274 &u2phy_otg {
  275         status = "okay";
  276 };
  277 
  278 &usb20_otg {
  279         status = "okay";
  280 };
  281 
  282 &usb_host0_ehci {
  283         status = "okay";
  284 };
  285 
  286 &usb_host0_ohci {
  287         status = "okay";
  288 };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/arm64/rockchip/rk3328-evb.dts

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm64/rockchip/rk3328-evb.dts